Patents by Inventor Ronald J. Doyle

Ronald J. Doyle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gonorrhea diagnostic test
    Patent number: 4298689
    Abstract: Method of diagnosing Neisseria gonorrhoeae infections utilizing plant lectins which have an affinity for N-acetylglucosamine.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: November 3, 1981
    Assignee: Research Corporation
    Inventors: Ronald J. Doyle, Kenneth F. Keller, Robert L. Schaefer
  • Composition and method for inhibiting the adherence of dental plaque-producing bacteria to smooth surfaces
    Patent number: 4217341
    Abstract: A composition and method for inhibiting the adherence of dental plaque-producing bacteria to smooth surfaces including a lectin as an active ingredient thereof.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: August 12, 1980
    Assignee: The University of Louisville
    Inventors: Richard P. Suddick, Robert H. Staat, Ronald J. Doyle